2 1/4" Locking Fuel Cap Compatible with Reefer Trailer, International MD Semi Trucks, Ford 650/750 Replace# FTA-C02 FTA-N-04 FTA-N6-16 FTA-N-73, With Rubber Seal Ring Safety Chain and 2 Keys

【NEEDS】If you are worried that your diesel may suddenly disappear or have experienced cross contamination caused by the cap falling off, Simply add the anti-theft fuel gas cap to protect your fuel tank and eliminate any worries. 【INCLUDING】Including a diesel gas cap, two keys, a security chain, a hanging ring and equipped with rubber sealing ring. The upgraded original thread design perfectly matches the fuel filler neck to ensure sealing without leakage. Notice: Measure fuel tank filler neck for ID of 2 1/4 in, It is only suitable for this size. 【PREMIUM QUALITY】Long life-span matters, that is why our truck lock tank cap is composed of heavy duty aluminum, which can effectively prevent corrosion and rust, greatly increase the service life even in rainstorm or high temperature environment. 【FITS】Compatible with Reefer Trailer, International MD Semi Trucks and Ford 650/750 (Fuel Tank Must be Vented). Replace# FTA-C02 FTA-N-04 FTA-N6-16 FTA-N-73. 【12-MONTH WARRANTY】 If for any reason at all, you are not fully satisfied with lock cap cover, simply contact us through amazon message at any time. We will provide comprehensive quality assurance for our product.